Citation: Bindi, L.; Spry, P. G.; Bonazzi, P.; Makovicky, E.; Balic-Zunic T (2013). Quadratite, AgCdAsS3:Chemical composition, crystal structure and OD character. American Mineralogist, 98, pp. 242-247.
Formula: Ag1.994 As2 Cd1.58 Pb0.426 S6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ag12 As8 Cd8 Pb8 S24 (Ag3 As2 Cd2 Pb2 S6)
Multiplicity: 1